CN104754466A - User interface apparatus using speaker and method thereof - Google Patents
User interface apparatus using speaker and method thereof Download PDFInfo
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- 238000000034 method Methods 0.000 title claims abstract description 23
- 230000005236 sound signal Effects 0.000 claims description 35
- 239000000284 extract Substances 0.000 claims description 6
- 230000008859 change Effects 0.000 claims description 5
- 230000004044 response Effects 0.000 claims description 4
- 238000000926 separation method Methods 0.000 claims description 4
- 238000010079 rubber tapping Methods 0.000 abstract 1
- 230000006870 function Effects 0.000 description 10
- 230000008569 process Effects 0.000 description 8
- 238000010586 diagram Methods 0.000 description 6
- 238000013507 mapping Methods 0.000 description 5
- 230000006399 behavior Effects 0.000 description 4
- 230000003116 impacting effect Effects 0.000 description 4
- 241000905957 Channa melasoma Species 0.000 description 2
- 238000009527 percussion Methods 0.000 description 2
- 238000003786 synthesis reaction Methods 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000013500 data storage Methods 0.000 description 1
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- 230000004048 modification Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 230000001755 vocal effect Effects 0.000 description 1
Classifications
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/16—Sound input; Sound output
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R1/00—Details of transducers, loudspeakers or microphones
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
- G06F3/043—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means using propagating acoustic waves
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; SPEECH OR AUDIO CODING OR DECODING
- G10L17/00—Speaker identification or verification
- G10L17/22—Interactive procedures; Man-machine interfaces
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R3/00—Circuits for transducers, loudspeakers or microphones
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R2430/00—Signal processing covered by H04R, not provided for in its groups
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R2430/00—Signal processing covered by H04R, not provided for in its groups
- H04R2430/01—Aspects of volume control, not necessarily automatic, in sound systems
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R2499/00—Aspects covered by H04R or H04S not otherwise provided for in their subgroups
- H04R2499/10—General applications
- H04R2499/13—Acoustic transducers and sound field adaptation in vehicles
Abstract
A user interface apparatus using a speaker to control device operations by utilizing a speaker and a method thereof are provided. The user interface apparatus includes a user input pad that forms at least a portion of the exterior of a speaker and is configured to generate an impact sound wave based on an external impact An impact sound wave recognizer is configured to receive feedback of an output signal output via the speaker and separate a reverse current signal due to the impact sound wave included in the feedback signal. In addition, a controller is configured to analyze a waveform of the reverse current signal separated by the impact sound wave recognizer to recognize a user input pattern, and output a control signal that corresponds to the recognized user input pattern. The device operations of various devices may be controlled by tapping or flicking the exterior of a speaker.
Description
The cross reference of related application
The application based on and require the priority of No. 10-2013-0164473rd, the korean patent application submitted on December 26th, 2013 to Korean Intellectual Property Office, by reference its full content is incorporated into this.
Technical field
The present invention relates to user's interface device, and more specifically, relate to and use loud speaker to export control signal with the user's interface device of the function based on the user's input operation equipment via loud speaker and method thereof.
Background technology
Major part conventional equipment is handled by analogue-key.But, owing to adopting touch-screen in a device more and more, therefore apply the user interface aspect of such as graphical user interface (GUI).But, such as searched for by operating in of the analogue-key of routine and control system, the ON/OFF that throws light on, increase sound or turn the extension function aspects such as sound down there is limitation.Especially, the quantity of button increases along with the increase of function type, but due to the limitations of equipment, the quantity of button can not unrestrictedly increase.In addition, while evaluation equipment display screen, need search due to user and control corresponding menu, may be not too convenient so touch interface.
Summary of the invention
Therefore, the invention provides use loud speaker and export control signal to come user's interface device and the method thereof of the function of operating equipment based on the user's input applying (e.g., inputting) via loud speaker.
In one aspect of the invention, use the user's interface device of loud speaker to comprise: user's tablet, formed the outside of loud speaker at least partially and can be configured to produce based on external impact impact sound wave; Impact sound wave identifier, be configured to the feedback of the output signal that reception exports via loud speaker and be separated the reverse current signal caused by impact sound wave be included in feedback signal; And controller, be configured to analyze by impacting the waveform of the reverse current signal that sound wave identifier is separated to identify input mode, and export the control signal corresponding to identified input mode.
Impact sound wave and can be in response to the sound wave that user uses input unit (such as his or her finger, rod, rubber or pen) to produce the knocking of user's tablet, touch etc.User's tablet can be configured to directly or indirectly transmit and impact the oscillating plate of sound wave to loud speaker.Reverse current signal can be the signal of the change generation based on the movement of the voice coil loudspeaker voice coil by the loud speaker impacted caused by sound wave.When there is the audio signal exported via loud speaker, reverse current signal can make audio signal distortion.Impact sound wave identifier can be configured to compare feedback signal with the audio signal exporting loud speaker from audio output unit to and extract the signal of diff area.Interval between the quantity that controller can be configured to occur based on the intensity of external impact, external impact, external impact occur and input unit identification input mode, and map the control signal corresponding to this input mode.
In another aspect of the present invention, the method for user interface of loud speaker is used to comprise: the feedback receiving the output signal exported via loud speaker; Reverse current signal is separated from feedback loop output signal; Analyze the waveform of separated reverse current signal; And export the control signal corresponding to the pass the input mode of waveform analysis identification.
Reverse current signal may be loud speaker because the impact sound wave inputting generation based on the user of the outside being applied to loud speaker produces.User's input can be the sound wave produced when user uses input unit (such as his or her finger, rod, rubber or pen) to knock or flick loud speaker outside.In the process being separated reverse current signal, the feedback signal from loud speaker can be compared with the audio signal transferring to loud speaker, the signal in the region being different from the audio signal transferring to loud speaker can be extracted from feedback signal.In the process of analysis waveform, the input unit identification input mode of the interval between can inputting based on the intensity of user's input, the number of times of user's input, user and the waveform by the reverse current signal of separation.In the process exporting control signal, the control signal mapped based on input mode and device type can be exported.
Accompanying drawing explanation
By reference to the accompanying drawings according to following detailed description, above and other object of the present invention, feature and advantage will become more apparent, wherein:
Fig. 1 shows the block diagram of the user's interface device of use loud speaker according to an illustrative embodiment of the invention;
Fig. 2 shows the exemplary diagram of the operation of the impact sound wave identifier of Fig. 1 according to an illustrative embodiment of the invention;
Fig. 3 shows the exemplary process diagram of the method for user interface of use loud speaker according to an illustrative embodiment of the invention; And
Fig. 4 is the exemplary graph of the waveform of the reverse current signal illustrated according to the external impact relevant to illustrative embodiments of the present invention.
Embodiment
Hereinafter, illustrative embodiments of the present invention is described with reference to the accompanying drawings in detail.
Although exemplary embodiment is described to use multiple unit to perform this example process, should be appreciated that this example process also can be performed by a module or multiple module.In addition, should be appreciated that term controller refers to the hardware device comprising memory and processor.This memory is configured memory module, and this processor is configured specifically the described module of execution, to perform the one or more processes further described below.
In addition, control logic of the present invention can be presented as non-transitory computer-readable medium on a computer-readable medium, and this computer-readable medium comprises the executable program instructions performed by processor, controller etc.The example of computer-readable medium includes but not limited to ROM, RAM, CD (CD)-ROM, tape, floppy disk, flash drive, smart card and optical data storage.This computer readable recording medium storing program for performing also can be distributed on the computer system of net connection, makes this computer-readable medium be stored in a distributed fashion and perform, such as, by telematics server or controller local area network (CAN).
Term used herein is only the object in order to describe particular implementation, and is not intended to limit the present invention.As used herein, singulative " ", " one " and " being somebody's turn to do " are intended to also comprise plural form, unless the context.Should be further understood that, specify the existence of described feature, integer, step, operation, element and/or assembly when term " comprises " and/or " comprising " uses in this manual, but do not get rid of other features one or more, integer, step, operation, element, the existence of assembly and/or its group or interpolation.As used herein, term "and/or" comprises the associated one or more any and all combinations listed in project.
Fig. 1 shows the block diagram of the user's interface device of use loud speaker according to an illustrative embodiment of the invention, and Fig. 2 shows the exemplary diagram of the operation of the impact sound wave identifier of Fig. 1.As shown in Figure 1, user's interface device according to an illustrative embodiment of the invention can comprise audio output unit 10, loud speaker 20, user's tablet 30, impact sound wave identifier 40 and controller 50.
Audio output unit 10 can be performed by controller 50 and be configured to receive sound source data, the sound source data of reproducing received and export the audio signal reproduced.Audio output unit 10 can comprise D-A converter (DAC) and amplifier.Particularly, DAC can be configured to sound source data to be converted to analog signal from digital signal, amplifier can be configured to amplify from DAC export signal and export through amplifying signal.Loud speaker 20 can be configured to export the audio signal exported from audio output unit 10 to outside.The voice coil loudspeaker voice coil 21 of loud speaker 20 can be configured to received audio signal (e.g., the signal of telecommunication) and the audio signal of reception is passed to oscillating plate 22.When electric current flow to voice coil loudspeaker voice coil 21, electromagnetic force can make voice coil loudspeaker voice coil vertically move (e.g., up and down) to allow oscillating plate 22 vibrate air connected to produce sound.
User's tablet 30 can form the outward appearance at least partially relative to loud speaker 20 and can be configured to produce based on external impact impact sound wave.In other words, as shown in Figure 1, user's tablet 30 can be placed on the front of loud speaker 20 and can be configured to directly or indirectly will input the impulsive sound wave loops of (e.g., external impact) based on user to oscillating plate 22.Particularly, user's input (e.g., external impact) can refer to use the behaviors such as the input tool of the finger of such as user, rod, rubber, pen etc. such as knocks user's tablet 30, bullet.
When the impact sound wave produced in user's tablet 30 is transferred to oscillating plate 22, the motion of voice coil loudspeaker voice coil 21 may be affected.Therefore, reverse current (e.g., back electromotive force) signal can be produced by the electromagnetic induction of the motion based on voice coil loudspeaker voice coil 21.When there is the audio signal exported by voice coil loudspeaker voice coil 21, may synthesize with this audio signal based on the reverse current signal impacting sound wave thus make this audio signal distortion.Can be fed back to the audio signal of reverse current signal syntheses and impact sound wave identifier 40.Meanwhile, when there is not the audio signal exported by voice coil loudspeaker voice coil 21, can by reverse current signal feedback to impacting sound wave identifier 40.In addition, as long as the impact that user's tablet 30 can apply based on outside produces sound wave and transmits sound wave, user's tablet 30 can be formed by any material.
Impact sound wave identifier 40 to be performed by controller 50 and can be configured to receive the feedback of the output signal b exported via loud speaker 20 and input separation reverse current signal c based on the user from feedback signal b.In other words, impact sound wave identifier 40 can be configured to using the feedback signal b exported from loud speaker 20 with as the audio signal exported from audio output unit 10 with reference to signal (as, output signal) compare, and the signal c in the region that there are differences between two signals is separated from feedback signal b.Such as, as shown in Figure 2, when receive from audio output unit 10 audio signal (such as a) and the feedback signal received from loud speaker 20 (time such as b), impact sound wave identifier 40 and can be configured to compare these two signals and extract the signal because of the region of external impact distortion.
Controller 50 can be configured to analyze by the waveform impacting the reverse current signal that sound wave identifier 40 is separated to identify input mode (e.g., percussion mode) and to export the control signal of the input mode mapped to through identification.Particularly, controller 50 can be configured to waveform by analyzing reverse current signal based on by the intensity of knocking caused impact, by the frequency knocking caused impact, by the interval between the generation of knocking caused impact, and input tool (as, input unit) identify input mode, and the control signal mapping the input mode corresponded to as shown in following table 1 can be configured to.
Table 1
Here, symbol
represent left/right input simultaneously, the input of independent left/right, nail input, finger tip input, articulations digitorum manus input and bullet respectively.By this way, even if due to input tool (as, nail, finger tip, articulations digitorum manus, palm etc.) and input type (as, input method) also can change input mode, and when being distinguished by application class device (not shown), can various function be realized with extending.The control signal that audio output unit 10 can be configured to export based on controller 50 regulates audio frequency to export.Such as, when play while music from controller 50 receive cease and desist order time, audio output unit 10 can be configured to the output stopping audio signal.
In above-mentioned illustrative embodiments, describe the example controlling audio frequency output based on the control signal exported from controller 50, but, the present invention is not limited thereto, and the present invention can be implemented and make it possible to the operation (e.g., function) of control connection to the equipment of user's interface device.Such as, when user's interface device is connected to the equipment of such as navigator, the controller 50 of user's interface device can be configured to identification equipment type and based on identify device type and input mode mapping control signal.Therefore, controller 50 can be configured to the control signal of mapping to transfer to external equipment.
Fig. 3 shows the exemplary process diagram of the method for user interface of use loud speaker according to an illustrative embodiment of the invention, and Fig. 4 is the exemplary graph of the waveform of the reverse current signal illustrated according to the external impact relevant to illustrative embodiments of the present invention.In this illustrative embodiments, the example of the operation controlling audio system will be described.
With reference to figure 3, the user's interface device performed by controller can be configured to the feedback (S11, S12) receiving the audio signal exported via loud speaker 20.In this illustrative embodiments, describe during music via the example that the audio signal of loud speaker 20 output is fed, but the impact sound wave identifier 40 of user's interface device can be configured to the feedback of the audio signal that continuous reception exports via loud speaker 20, and does not consider that audio frequency exports.In other words, even if when the audio signal do not exported via loud speaker 20, impact the feedback that sound wave identifier 40 can be configured to receive the reverse current signal that the impact sound wave caused by the external impact of loud speaker 20 produces.
User's interface device can be configured to be separated (S13) the reverse current signal of synthesis in feedback audio signal.Particularly, impact sound wave identifier 40 audio signal fed back from loud speaker 20 and the audio signal exported from audio output unit 10 can be configured to compare and extract the reverse current signal be included in feedback audio signal.Reverse current signal can be user's input (e.g., the knocking) sound wave that produces inputted via user's tablet 30 of the outside of composition loud speaker 20.In addition, reverse current signal can be the sound wave that the impact of user's tablet 30 owing to being applied to loud speaker 20 produces from user's tablet 30.
The controller 50 of user's interface device can be configured to analyze and be impacted the waveform (S14) of the reverse current signal that sound wave identifier 40 is separated.In other words, the controller 50 waveform recognition user that can be configured to by analyzing reverse current signal as shown in Figure 4 inputs (as, external impact) intensity, the frequency of user's input, interval between user's input, and input tool etc., and therefore can be configured to identify corresponding input mode.In addition, controller 50 can be configured to export the control signal corresponding to waveform analysis result and export (S15) to control audio frequency.Particularly, controller 50 can be configured to based on input mode mapping control signal, and the control signal of mapping is transferred to audio output unit 10.Controller 50 can perform audio output unit 10 exporting based on the control signal operating audio that transmits from controller 50 (e.g., play/stop, playing next music, play before music, F.F. etc.).
In this illustrative embodiments, describe the example controlling audio frequency output based on the input mode inputted via loud speaker, but the present invention is not limited thereto, and the operation of the equipment making to control to have loud speaker or the equipment being connected to the user's interface device proposed in this illustrative embodiments can be implemented.Such as, when user's interface device is according to an illustrative embodiment of the invention applied to navigator, the power supply of navigator can be turned on and off by this behavior of outside of rapping the loud speaker of navigator with finger or other input equipments.In addition, can applicable device type Variation control signal based on user's interface device.
As mentioned above, because the reverse current that user's interface device according to an illustrative embodiment of the invention can be configured to use the impact sound wave caused by the outside being applied to loud speaker 20 to produce inputs to respond to user, the independent transducer for responding to user's input or button therefore can be saved.In addition, user's interface device according to an illustrative embodiment of the invention, user once can be stopped music that playing or play the music stopped by the outside of knocking loud speaker 20.Various control is carried out to audio frequency in the number of times that user can also be knocked by adjustment and the interval of knocking between generation, such as plays the music before next music, broadcasting, tunes up sound, reduces sound etc.
In addition, by being associated with sound identifying function by user's interface device, user can perform sound identifying function by the outside of knocking loud speaker 20 simply when without the need to selecting independent button to come fill order or function.Particularly, for the equipment of such as household electrical appliance, navigator, mobile terminal etc., verbal announcement, alarm release etc. can be controlled via loud speaker 20, without the need to configuration operation button.When the main body of audio system be placed on apart from loud speaker distance quite far away (as, be greater than preset distance) time, such as theater, manager can distinguish loud speaker whether experience mistake and on-the-spot sound source whether not good enough and then perform control, without the need to moving to loud speaker to check the operation of each loud speaker.
According to an illustrative embodiment of the invention, can by the operation of the rapid control appliance of the behavior of the outside of knocking loud speaker.In addition, without the need to the separated sensor being applied to the impact of loud speaker outside for responding to caused by the behavior of the outside of knocking loud speaker, the impact that is applied to loud speaker outside can be responded to and can based on the operation of its conflicting model control appliance.In order to control the audio signal exporting several loud speaker to, when the stereo sound of tuning or balanced front/rear and left/right, can, directly by knocking the external control audio signal of directly related loud speaker, provide user convenient.
In addition, user's interface device can be applied to the various equipment comprising loud speaker of such as electronic equipment, household electrical appliance, automobile etc.In addition, when user's interface device is according to an illustrative embodiment of the invention applied to audio system, in case of emergency can by knocking the Behavior-Based control audio system of the outside of loud speaker.User's interface device can be applied to amusement function, when knocking loud speaker outside according to music beat or power, can change music type based on percussion mode.
Should be appreciated that, scope of the present invention by following claim but not foregoing detailed description limit, and implication, scope and equivalent that accessory rights the requires all modifications of deriving or change all comprise within the scope of the invention.
Each component symbol in accompanying drawing
10: audio output unit
40: impact sound wave identifier
50: controller
S11: reproducing audio signal
S12: the output signal of feedback loud speaker
S13: be separated reverse current signal from feedback signal
S14: the waveform S15 analyzing separated reverse current signal: control audio frequency according to analysis result
Claims (19)
1. use a user's interface device for loud speaker, comprising:
User's tablet, formed the outside of described loud speaker at least partially and described user's tablet be configured to based on external impact produce impact sound wave;
Impact sound wave identifier, be configured to the feedback of the output signal that reception exports via described loud speaker and be separated the reverse current signal caused by described impact sound wave be included in described feedback signal; And
Controller, is configured to analyze by the waveform of the described reverse current signal of described impact sound wave identifier separation to identify input mode, and exports the control signal of the described input mode corresponded to through identifying.
2. user's interface device according to claim 1, wherein, described impact sound wave is in response to the sound wave knocking or flick generation using input tool from described user's tablet, and wherein, described input tool is finger, rod, rubber or pen.
3. user's interface device according to claim 1, wherein, described user's tablet directly or indirectly by described impulsive sound wave loops to the oscillating plate of described loud speaker.
4. user's interface device according to claim 1, wherein, described reverse current signal is the signal that the change of the motion of voice coil loudspeaker voice coil based on the described loud speaker caused by described impact sound wave produces.
5. user's interface device according to claim 4, wherein, when there is the audio signal exported via described loud speaker, described reverse current signal makes described audio signal distortion.
6. user's interface device according to claim 1, wherein, described impact sound wave identifier is configured to described feedback signal and the audio signal exporting described loud speaker from audio output unit to compare and extract the signal of diff area.
7. user's interface device according to claim 1, wherein, described controller is configured to identify input mode based on the frequency of the intensity of described external impact, described external impact, the origination interval of described external impact and input unit, and described controller is configured to map the control signal corresponding to described input mode.
8. use a method for user interface for loud speaker, comprising:
The feedback of the output signal exported via described loud speaker is received by controller;
From described feedback loop output signal, reverse current signal is separated by described controller;
The waveform of separated described reverse current signal is analyzed by described controller; And
The control signal corresponding to the input mode identified from the described analysis of waveform is exported by described controller.
9. method for user interface according to claim 8, wherein, described reverse signal be by described loud speaker due to input generation based on the user of the outside being applied to described loud speaker impact sound wave caused by and produce.
10. method for user interface according to claim 9, wherein, described user's input is in response to and uses input tool to the sound wave knocking or flick generation of the outside of described loud speaker, and wherein, described input tool is finger, rod, rubber or pen.
11. method for user interface according to claim 8, wherein, in the described separation of described reverse current signal, described feedback signal from described loud speaker is compared with the audio signal transferring to described loud speaker, and from described feedback signal, extracts the signal being different from the region of the described audio signal transferring to described loud speaker.
12. method for user interface according to claim 8, wherein, in the described analysis of described waveform, the interval between the intensity inputted based on described user, the frequency of described user input, described user input and by input mode described in the input unit identification of the waveform of separated described reverse current signal.
13. method for user interface according to claim 8, wherein, in the described output of described control signal, export the described control signal mapped based on described input mode and device type.
14. 1 kinds of non-transitory computer-readable medium comprising the program command performed by controller, described computer-readable medium comprises:
Receive the program command of the feedback of the output signal exported via described loud speaker;
The program command of reverse current signal is separated from described feedback loop output signal;
Analyze the program command of the waveform of separated described reverse current signal; And
Export the described program command analyzing the control signal of the input mode identified corresponded to from waveform.
15. non-transitory computer-readable medium according to claim 14, wherein, described reverse signal be by described loud speaker due to input generation based on the user of the outside being applied to described loud speaker impact sound wave caused by and produce.
16. non-transitory computer-readable medium according to claim 15, wherein, described user's input is in response to and uses input tool to the sound wave knocking or flick generation of the outside of described loud speaker, and wherein, described input tool is finger, rod, rubber or pen.
17. non-transitory computer-readable medium according to claim 14, wherein, in the described program command being separated described reverse current signal, described feedback signal from described loud speaker is compared with the audio signal transferring to described loud speaker, and from described feedback signal, extracts the signal being different from the region of the described audio signal transferring to described loud speaker.
18. non-transitory computer-readable medium according to claim 14, wherein, in the described program command analyzing described waveform, the interval between the intensity inputted based on described user, the frequency of described user input, described user input and by input mode described in the input unit identification of the waveform of separated described reverse current signal.
19. non-transitory computer-readable medium according to claim 14, wherein, in the described program command exporting described control signal, export the described control signal mapped based on described input mode and device type.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR20130164473A KR101480655B1 (en) | 2013-12-26 | 2013-12-26 | User interface apparatus using speaker and method thereof |
| KR10-2013-0164473 | 2013-12-26 |
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| Publication Number | Publication Date |
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| CN104754466A true CN104754466A (en) | 2015-07-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410172115.9A Pending CN104754466A (en) | 2013-12-26 | 2014-04-25 | User interface apparatus using speaker and method thereof |
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| Country | Link |
|---|---|
| US (1) | US9549235B2 (en) |
| KR (1) | KR101480655B1 (en) |
| CN (1) | CN104754466A (en) |
| DE (1) | DE102014206160B4 (en) |
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| CN107450940A (en) * | 2016-06-01 | 2017-12-08 | 北京小米移动软件有限公司 | Intelligent terminal opens the method and device of application program |
| CN107450880A (en) * | 2016-06-01 | 2017-12-08 | 北京小米移动软件有限公司 | Update the method and device of display content |
| CN107809706A (en) * | 2017-09-05 | 2018-03-16 | 美律电子(深圳)有限公司 | Acoustic sensing device |
| CN108353231A (en) * | 2015-12-22 | 2018-07-31 | 三星电子株式会社 | Speaker unit including touch display |
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| CN104657072B (en) | 2015-01-15 | 2018-06-12 | 小米科技有限责任公司 | It is a kind of to trigger the method and apparatus for performing operational order |
| US11451931B1 (en) | 2018-09-28 | 2022-09-20 | Apple Inc. | Multi device clock synchronization for sensor data fusion |
| US11328223B2 (en) * | 2019-07-22 | 2022-05-10 | Panasonic Intellectual Property Corporation Of America | Information processing method and information processing system |
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Also Published As
| Publication number | Publication date |
|---|---|
| US20150189410A1 (en) | 2015-07-02 |
| DE102014206160A1 (en) | 2015-07-02 |
| KR101480655B1 (en) | 2015-01-09 |
| US9549235B2 (en) | 2017-01-17 |
| DE102014206160B4 (en) | 2023-12-28 |
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